Results: Soft Water Soap
Hard Water
Solution
Emulsion
Solution
Emulsion
Height/cm
Height/cm
Length/cm
Length/cm
Herbal A
3.8
2.3
2.0
3.6
Herbal B
1.5
4.9
1.8
3.2
Commercial A
3.0
3.0
2.5
3.9
Commercial B
2.3
4.5
3.2
2.1
TABLE SHOWING THE HEIGHT OF THE SOLUTIONS AND EMULSIONS OF THE SOAP SOLUTIONS IN SOFT AND HARD WATER
Observations: In soft water, Herbal soap A had a cloudy solution with a relatively small amount of emulsion. Herbal B had a light green colour with the largest amount of emulsion. Commercial A had yellow solution with a relatively moderate (?not sure if this word can be used) amount of emulsion. Commercial B had a white solution with a relatively large amount of emulsion. These are shown in the image below: [Insert soft water image with title] In hard water, Herbal soap A had a colourless solution with the smallest amount of emulsion. Herbal B also had a colourless solution with a relatively large amount of emulsion. Commercial A had a pale yellow solution with the largest amount of emulsion. Commercial B had a white solution with a relatively small amount of precipitate. This is shown in the image below: [Insert hard water image with title]